back to that fbi investigation, a u.s. official tells cnn that the fbi was not investigating them for any wrong doing, it was just about protecting him from blackmail, but that explanation is not setting well for some. >> the idea that the fbi is investigating the cia director for an extra marital affair is extraordinary. i have never seen it happen, and it smacks of george orwell. it's more to do than with sex. there is something going on they can't explain. >> this also raised questions regarding the role of the white house and the timing of the announcement. >> this is the key question right now in front of everybody. how extraordinary would it be that you have this type of fbi investigation into your cia director and the president is not informed of it? the word is circulating that the president was not aware that only one petraeus came to him, but it really seems to believe that someone in the white house didn't know that the fbi didn't inform the white house in some fashion. >> earlier, we talked to fran townsend who